%0 Journal Article %T Fault-tolerantControlSystems—AnIntroductoryOverview %A Jin %A Jiang %J 自动化学报 %P 161-174 %D 2005 %X ?Thispaperpresentsanintroductoryoverviewonthedevelopmentoffault-tolerantcontrolsystems.Forthisreason,thepaperiswritteninatutorialfashiontosummarizesomeoftheimportantresultsinthissubjectareadeliberatelywithoutgoingintodetailsinanyofthem.However,keyreferencesareprovidedfromwhichinterestedreaderscanobtainmoredetailedinformationonaparticularsubject.Itisnecessarytomentionthat,throughoutthispaper,noeffortsweremadetoprovideanexhaustivecoverageonthesubjectmatter.Infact,itisfarfromit.Thepapermerelyrepresentstheviewandexperienceofitsauthor.Itcanverywellbethatsomeimportantissuesortopicswereleftoutunintentionally.Ifthatisthecase,theauthorsincerelyapologizesinadvance.Afterabriefaccountoffault-tolerantcontrolsystems,particularlyontheoriginalmotivations,andtheconceptofredundancies,thepaperreviewsthedevelopmentoffault-tolerantcontrolsystemswithhighlightstoseveralimportantissuesfromahistoricalperspective.Thegeneralapproachestofault-tolerantcontrolhasbeendividedintopassive,active,andhybridapproaches.Theanalysistechniquesforactivefault-tolerantcontrolsystemsarealsodiscussed.Practicalapplicationsoffault-tolerantcontrolarehighlightedfromapracticalandindustrialperspective.Finally,somecriticalissuesinthisareaarediscussedasopenproblemsforfutureresearch/developmentinthisemergingfield. %K Fault-tolerantcontrol %K redundancies %K safety-criticalsystems %U http://www.aas.net.cn/CN/abstract/abstract15502.shtml